fix syntax errors in Dockerfile

Author: oesteban

docker/nipype_test/Dockerfile_base

@@ -91,9 +91,9 @@ RUN curl -sSL http://www.fil.ion.ucl.ac.uk/spm/download/restricted/utopia/dev/sp
     unzip spm12.zip && \
     rm -rf spm12.zip
 
-ENV MATLABCMD "/opt/mcr/v85/toolbox/matlab" \
-    SPMMCRCMD "/opt/spm12/run_spm12.sh /opt/mcr/v85/ script" \
-    FORCE_SPMMCR 1
+ENV MATLABCMD="/opt/mcr/v85/toolbox/matlab" \
+    SPMMCRCMD="/opt/spm12/run_spm12.sh /opt/mcr/v85/ script" \
+    FORCE_SPMMCR=1
 
 WORKDIR /root
 # Install miniconda
@@ -105,13 +105,12 @@ ENV PATH /usr/local/miniconda/bin:$PATH
 
 # http://bugs.python.org/issue19846
 # > At the moment, setting "LANG=C" on a Linux system *fundamentally breaks Python 3*, and that's not OK.
-ENV LANG C.UTF-8 \
-    LC_ALL C.UTF-8
+ENV LANG=C.UTF-8 \
+    LC_ALL=C.UTF-8
 
 # Add conda-forge channel in conda
 RUN conda config --add channels conda-forge && \
     conda install -y lockfile nipype matplotlib sphinx boto boto3 coverage mock pbr nitime dipy && \
     pip install nose-cov doctest-ignore-unicode configparser
 
 CMD ["/bin/bash"]
-